BRPI0922311A2 - processos para a purificação de polimetilol bruto, e para a produção de polímeros ou redes. - Google Patents
processos para a purificação de polimetilol bruto, e para a produção de polímeros ou redes.Info
- Publication number
- BRPI0922311A2 BRPI0922311A2 BRPI0922311A BRPI0922311A BRPI0922311A2 BR PI0922311 A2 BRPI0922311 A2 BR PI0922311A2 BR PI0922311 A BRPI0922311 A BR PI0922311A BR PI0922311 A BRPI0922311 A BR PI0922311A BR PI0922311 A2 BRPI0922311 A2 BR PI0922311A2
- Authority
- BR
- Brazil
- Prior art keywords
- networks
- purification
- polymers
- processes
- production
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920000642 polymer Polymers 0.000 title 1
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
- C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
- C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
- C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/18—Polyhydroxylic acyclic alcohols
- C07C31/20—Dihydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/42—Separation; Purification; Stabilisation; Use of additives
- C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
- C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
- C07C59/01—Saturated compounds having only one carboxyl group and containing hydroxy or O-metal groups
- C07C59/06—Glycolic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/56—Polyacetals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/02—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
- C08G63/12—Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/16—Dicarboxylic acids and dihydroxy compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08171044 | 2008-12-09 | ||
| PCT/EP2009/066521 WO2010066673A2 (de) | 2008-12-09 | 2009-12-07 | Verfahren zur herstellung von polymethylolen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0922311A2 true BRPI0922311A2 (pt) | 2016-01-05 |
Family
ID=42111051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0922311A BRPI0922311A2 (pt) | 2008-12-09 | 2009-12-07 | processos para a purificação de polimetilol bruto, e para a produção de polímeros ou redes. |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8575401B2 (de) |
| EP (1) | EP2376414A2 (de) |
| JP (1) | JP2012511533A (de) |
| KR (1) | KR20110098941A (de) |
| CN (1) | CN101747144A (de) |
| BR (1) | BRPI0922311A2 (de) |
| MY (1) | MY153850A (de) |
| RU (1) | RU2530027C2 (de) |
| TW (1) | TWI450883B (de) |
| WO (1) | WO2010066673A2 (de) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8575401B2 (en) | 2008-12-09 | 2013-11-05 | Basf Se | Method for purifying crude polymethylols |
| US8884076B2 (en) | 2008-12-09 | 2014-11-11 | Basf Se | Method for preparing polymethylols |
| BRPI1006870A2 (pt) | 2009-01-12 | 2016-03-15 | Basf Se | processo para recuperar componentes de uma mistura de baixo ponto de ebulição |
| US8853465B2 (en) | 2010-05-12 | 2014-10-07 | Basf Se | Process for preparing neopentyl glycol |
| JP5923265B2 (ja) * | 2011-09-22 | 2016-05-24 | 株式会社ササクラ | 蒸発濃縮装置および蒸発濃縮方法 |
| DE102011118993A1 (de) * | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylpropan und mit Trimethylpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
| DE102011118956A1 (de) * | 2011-11-19 | 2013-05-23 | Oxea Gmbh | Verfahren zur Gewinnung von Di-Trimethylolpropan und mit Trimethylolpropan angereicherten Produktströmen aus den Nebenströmen der Trimethylolpropanherstellung |
| CN102795964B (zh) * | 2012-09-12 | 2013-05-29 | 江西高信有机化工有限公司 | 一种年产2万吨钙法三羟甲基丙烷的生产工艺 |
| US8710278B1 (en) | 2013-01-31 | 2014-04-29 | Eastman Chemical Company | Process for producing polyols |
| US9056824B2 (en) | 2013-01-31 | 2015-06-16 | Eastman Chemical Company | Preparation of hydroxy aldehydes |
| KR101529828B1 (ko) | 2013-07-26 | 2015-06-17 | 주식회사 엘지화학 | 메틸올알칸알의 제조방법 |
| US10913700B2 (en) | 2018-02-01 | 2021-02-09 | Lg Chem, Ltd. | Method for producing dimethylolbutanal and distillation apparatus for producing same |
| CN109180428B (zh) * | 2018-08-06 | 2020-06-05 | 吉林市道特化工科技有限责任公司 | 一种2，2-二甲基-1，3-丙二醇的生产工艺 |
| CN110372476B (zh) * | 2019-08-06 | 2021-03-23 | 北京合宜集通科技有限公司 | 一种2,2-二甲基-1,3-丙二醇精馏工艺 |
Family Cites Families (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU125552A1 (ru) * | 1959-03-03 | 1959-11-30 | Поблотивернер Винцер Хельмут | Способ очистки триметилолпропана |
| BE754868A (fr) | 1969-08-16 | 1971-02-15 | Basf Ag | Procede pour la mise en oeuvre de reactions exothermiques entreun gaz et un liquide |
| BE758910A (fr) | 1969-11-15 | 1971-05-13 | Basf Ag | Preparation de dimethyl-2, 2-propanediol-1, 3 |
| DE2040501C3 (de) | 1970-08-14 | 1984-01-05 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Durchführung von exothermen Reaktionen zwischen einem Gas und einer Flüssigkeit |
| US4021496A (en) | 1974-06-26 | 1977-05-03 | Eastman Kodak Company | Process for the purification of neopentyl glycol |
| DE2702582C3 (de) | 1977-01-22 | 1980-12-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Trimethylolalkanen |
| DE2813201A1 (de) | 1978-03-25 | 1979-10-04 | Bayer Ag | Verfahren zur herstellung von 2,2-dimethylolalkanalen |
| DE2827795A1 (de) * | 1978-06-24 | 1980-01-10 | Huels Chemische Werke Ag | Verfahren zur gewinnung von reinem neopentylglykol |
| DE3027890A1 (de) | 1980-07-23 | 1982-03-04 | Basf Ag, 6700 Ludwigshafen | Hydrierkatalysatoren fuer die herstellung von propandiolen und verfahren zur herstellung von propandiolen mit solchen katalysatoren |
| US4935555A (en) * | 1988-11-25 | 1990-06-19 | Elias Carole L | Purification of neopentyl glycol |
| US5532417A (en) * | 1991-04-26 | 1996-07-02 | Aristech Chemical Corporation | Manufacture of neopentyl glycol (IV) |
| ATE150439T1 (de) * | 1991-06-28 | 1997-04-15 | Aristech Chemical Corp | Herstellung von neopentylglykol (iv) |
| JP3175360B2 (ja) * | 1992-12-10 | 2001-06-11 | 三菱化学株式会社 | １，４−ブタンジオールの精製方法 |
| CN1159275C (zh) | 1994-05-19 | 2004-07-28 | 巴斯福股份公司 | 醇的制备方法 |
| JPH0987273A (ja) * | 1995-09-22 | 1997-03-31 | Mitsubishi Gas Chem Co Inc | ε−カプロラクトンの精製方法 |
| WO1998017614A1 (en) * | 1996-10-22 | 1998-04-30 | Lg Chemical Limited | Process for the continuous production of neopentyl glycol |
| DE19653093A1 (de) | 1996-12-20 | 1998-06-25 | Basf Ag | Verfahren zur Herstellung von Polyalkoholen |
| DE19809418A1 (de) | 1998-03-05 | 1999-09-09 | Basf Ag | Verfahren zur Hydrierung von Carbonylverbindungen |
| DE19963435A1 (de) * | 1999-12-28 | 2001-07-05 | Basf Ag | Verfahren zur Reinigung von durch Hydrierung hergestelltem Trimethylolpropan durch kontinuierliche Destillation |
| DE10160180A1 (de) * | 2001-12-07 | 2003-06-18 | Basf Ag | Verfahren zur Isolierung von Trimethylolpropan aus einem Reaktionsgemisch |
| US7462747B2 (en) | 2007-01-05 | 2008-12-09 | Basf Aktiengesellschaft | Process for preparing polyalcohols from formaldehyde having a low formic acid content |
| EP2118044B1 (de) * | 2007-02-15 | 2013-05-15 | Basf Se | Verfahren zur herstellung von sehr reinem 1,4-butandiol |
| US7767865B2 (en) | 2007-03-02 | 2010-08-03 | Basf Se | Method for producing hydroxypivalaldehyde and neopentyl glycol |
| CN101675022B (zh) | 2007-03-23 | 2013-01-23 | 巴斯夫欧洲公司 | 通过蒸馏获得马来酸酐的方法 |
| KR20100020036A (ko) | 2007-06-14 | 2010-02-19 | 바스프 에스이 | ε-카프로락톤의 제법 |
| CN101848904B (zh) | 2007-11-05 | 2013-05-01 | 巴斯夫欧洲公司 | 生产ε-己内酯的方法 |
| KR20100110830A (ko) | 2007-12-21 | 2010-10-13 | 바스프 에스이 | ε-카프로락톤의 제조 방법 |
| ES2393838T5 (es) | 2008-02-15 | 2016-03-02 | Basf Se | Procedimiento para la obtención de ésteres de ácido 6-hidroxicaprónico |
| WO2010003934A1 (en) | 2008-07-07 | 2010-01-14 | Basf Se | Enzyme composition comprising enzyme containing polymer particles |
| CN102159311B (zh) | 2008-09-19 | 2013-07-10 | 巴斯夫欧洲公司 | 使用铝-铜催化剂连续制备胺的方法 |
| US8884076B2 (en) | 2008-12-09 | 2014-11-11 | Basf Se | Method for preparing polymethylols |
| US8575401B2 (en) | 2008-12-09 | 2013-11-05 | Basf Se | Method for purifying crude polymethylols |
-
2009
- 2009-12-07 US US13/133,499 patent/US8575401B2/en not_active Expired - Fee Related
- 2009-12-07 MY MYPI2011002332A patent/MY153850A/en unknown
- 2009-12-07 BR BRPI0922311A patent/BRPI0922311A2/pt not_active IP Right Cessation
- 2009-12-07 EP EP09768035A patent/EP2376414A2/de not_active Withdrawn
- 2009-12-07 KR KR1020117015793A patent/KR20110098941A/ko not_active Withdrawn
- 2009-12-07 JP JP2011540041A patent/JP2012511533A/ja active Pending
- 2009-12-07 RU RU2011127887/04A patent/RU2530027C2/ru not_active IP Right Cessation
- 2009-12-07 WO PCT/EP2009/066521 patent/WO2010066673A2/de not_active Ceased
- 2009-12-08 TW TW098141960A patent/TWI450883B/zh not_active IP Right Cessation
- 2009-12-09 CN CN200910258007A patent/CN101747144A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2012511533A (ja) | 2012-05-24 |
| TW201029962A (en) | 2010-08-16 |
| US8575401B2 (en) | 2013-11-05 |
| EP2376414A2 (de) | 2011-10-19 |
| RU2530027C2 (ru) | 2014-10-10 |
| US20110313203A1 (en) | 2011-12-22 |
| RU2011127887A (ru) | 2013-01-20 |
| KR20110098941A (ko) | 2011-09-02 |
| MY153850A (en) | 2015-03-31 |
| TWI450883B (zh) | 2014-09-01 |
| WO2010066673A3 (de) | 2011-01-06 |
| CN101747144A (zh) | 2010-06-23 |
| WO2010066673A2 (de) | 2010-06-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application fees: application dismissed [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |